Individual Calculations July 2009
 Broekman, Willem  Total change: -14.85  Rating chartPersonal card
 2C - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2133 2153 0.00 2 -1.06 15 -15.90 
  Trimp, Marc 2258 NED0.001-0.3615-5.40 
  Aagaard, Michael 2007 NED0.001-0.7015-10.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Zilveren Toren 2009 Various BEL 2009-01-09
RcRownchangeKK*chgGame
 1977 2138 1.50 2 0.07 15 1.05 
  Goossens, Hanne 1947 BEL0.501-0.2515-3.75 
  Hemerijckx, Matthias 2006 BEL1.0010.32154.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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